What is Ni-Resist and why is it used for this turbine housing?

Ni-Resist is a high-nickel cast iron alloy chosen for its exceptional resistance to high temperatures and thermal cycling. This makes it ideal for the extreme exhaust gas environment within a turbocharger, helping the housing withstand prolonged heat exposure and prevent cracking or warping over time.

What are the benefits of using V-band connections for the inlet and outlet?

V-band connections offer a more secure and leak-free seal compared to traditional bolted flanges, especially under high temperatures and vibrations. They also simplify installation and removal, making it easier to service or swap components.

What else might I need to install this turbine housing?

You will likely need compatible V-band clamps and mating flanges for both the exhaust manifold side (inlet) and the downpipe side (outlet). Proper exhaust manifold gaskets and potentially new turbocharger mounting hardware may also be required depending on your specific setup.

Specifications

Brand: Garrett
Part #: 740902-0057

Garrett GTX3576R Gen II Turbine Housing Kit O/V V-Band / V-Band 0.83 A/R (Ni-Resist)

Name: Garrett GTX3576R Gen II Turbine Housing Kit O/V V-Band / V-Band 0.83 A/R (Ni-Resist)
Brand: Garrett
SKU: garrett-garrett-gtx3576r-gen-ii-turbine-housing-kit-o-v-v-band-v-band-0-83-a-r-n-t14-119472
Price: 552.73 USD
Availability: InStock

$552.73

Only 1 left in stock

Garrett GTX3576R Gen II turbine housing kit with 0.83 A/R and Ni-Resist construction.

Key Features

Fits Garrett GTX3576R Gen II turbochargers.
Constructed from Ni-Resist cast iron for superior heat and thermal shock resistance.
Features a V-band inlet and V-band outlet for secure, leak-free connections.
0.83 A/R ratio balances low-end response with high-end flow capacity.
Gen II design offers updated flow characteristics and thermal management.
Not CARB approved; cannot ship to California.

This turbine housing is designed for the Garrett GTX3576R Gen II turbocharger. Compatibility with other turbocharger models or custom setups should be verified with the manufacturer.

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About this part

Product Details

This Garrett GTX3576R Gen II turbine housing is cast from Ni-Resist, a high-nickel cast iron alloy known for its excellent resistance to high temperatures and thermal shock. This material choice is critical for handling the extreme conditions found in a turbocharger's exhaust stream, helping to ensure long-term durability and consistent performance under demanding use. The housing features a V-band inlet and a V-band outlet, which simplifies installation and provides a secure, leak-free connection compared to traditional bolted flanges. Its 0.83 A/R (Area/Radius) ratio is carefully selected to balance responsiveness at lower engine speeds with the ability to flow enough exhaust gas to support significant top-end power.

The Gen II designation indicates an updated design over previous generations, often incorporating refinements for improved flow characteristics and thermal management. This housing is specifically designed to work with the GTX3576R turbocharger, ensuring optimal compatibility and performance when paired with the correct compressor cover and center housing rotating assembly (CHRA). The V-band connections mean you'll need compatible V-band clamps and mating flanges for your exhaust downpipe and manifold, which are typically sold separately. This setup is popular for high-performance builds where precise control over boost response and peak power is essential.

When installing this turbine housing, ensure that all V-band connections are properly sealed and tightened to prevent exhaust leaks, which can affect turbo spool and overall engine performance. It's also important to note that this part is not CARB approved and cannot be shipped to California due to emissions regulations. Proper tuning will be required to take full advantage of the performance characteristics this housing offers.